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- How are reviewers describing this item?
accurate, first, dark, convenient and far.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 5 reviews as of our last analysis date on Dec 14 2016.
The tool is very nice and i am totally impressed on its accuracy first time to use ph pen, you may need a little bit patience at first time to figure out how to use it
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